Jason12 @ 2021-12-28 00:04:57
#include <bits/stdc++.h>
using namespace std;
int main()
{
int k,n=1;
double s=0;
cin>>k;
while (s<k || s==k)
{
s=s+1/n;
n++;
}
cout<<n<<endl;
return 0;
}
by kevin006 @ 2021-12-28 00:07:17
精度问题,请尝试使用整数
by TheSky233 @ 2021-12-28 00:26:42
把
s=s+1/n;
改为
s=s+1.0/n
by Jason12 @ 2022-01-02 21:00:09
@TheSky233 谢谢大佬!Thanks♪(・ω・)ノ